22222221111092 has 6 divisors (see below), whose sum is σ = 38888886944418. Its totient is φ = 11111110555544.

The previous prime is 22222221111049. The next prime is 22222221111121. The reversal of 22222221111092 is 29011112222222.

It can be written as a sum of positive squares in only one way, i.e., 14763008014756 + 7459213096336 = 3842266^2 + 2731156^2 .

It is a super-2 number, since 2×22222221111092² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777777638883 + ... + 2777777638890.

It is an arithmetic number, because the mean of its divisors is an integer number (6481481157403).

Almost surely, 2^{22222221111092} is an apocalyptic number.

It is an amenable number.

22222221111092 is a deficient number, since it is larger than the sum of its proper divisors (16666665833326).

22222221111092 is a wasteful number, since it uses less digits than its factorization.

22222221111092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555555277777 (or 5555555277775 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 22222221111092 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred eleven thousand, ninety-two".